<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Respect\Validation\Rules\Locale;

use Respect\Validation\Rules\AbstractSearcher;

/**
 * Validates whether an input is subdivision code of Austria or not.
 *
 * ISO 3166-1 alpha-2: AT
 *
 * @see http://www.geonames.org/AT/administrative-division-austria.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class AtSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
           '1', // Burgenland
           '2', // Karnten
           '3', // Niederosterreich
           '4', // Oberosterreich
           '5', // Salzburg
           '6', // Steiermark
           '7', // Tirol
           '8', // Vorarlberg
           '9', // Wien
       ];
    }
}
